Anti-slip device for large longitudinal slope tunnel trolley
By installing anti-slip bases and main anti-slip rod structures on the tunnel trolley, combined with sawtooth structures and anti-slip block limiting wheels, the problem of vehicle slippage in the construction of tunnels with steep longitudinal slopes was solved, ensuring the stability and efficiency of construction.
Patent Information
- Application Number
- CN202520285624.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing tunnel trolleys are prone to slippage during construction on steep longitudinal slopes, which affects the construction results.
The system adopts a combination structure of anti-slip base and main anti-slip rod. The anti-slip base, which is fixed to the slope, works with the main anti-slip rod to support the trolley body. The length of the screw is adjusted to prevent the trolley from slipping. The sawtooth structure increases friction and the anti-slip blocks limit the wheels. The system is combined with a brake motor for braking.
This effectively prevents the trolley from slipping during construction on steep longitudinal slopes, ensuring construction stability and improving construction efficiency.
Smart Images

Figure CN223631534U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tunnel trolley technical field, concretely relates to a big longitudinal slope tunnel trolley anti -slip device. BACKGROUND
[0002] Common tunnel trolleys have secondary lining trolleys, waterproof board hanging trolleys and excavation trolleys. The secondary lining trolley is a mold for the final completion of concrete pouring in a tunnel; the waterproof board hanging trolley facilitates the binding of secondary lining steel bars, the hanging of waterproof boards and secondary lining accessories; and the excavation trolley is a first-line trolley facilitating the drilling of a wind drill and first-line support. The existing tunnel trolley comprises a trolley body and a water spraying pipe, the water spraying pipe is arranged on the trolley body, and the two ends of the water spraying pipe are closed; the water spraying pipe comprises a first water spraying section corresponding to one side wall of the tunnel, a second water spraying section corresponding to a top wall of the tunnel and a third water spraying section corresponding to the other side wall of the tunnel along the length direction of the water spraying pipe; the second water spraying section is connected with a water delivery pipe for communication with a water supply device; and the pipe wall of the water spraying pipe is provided with at least one group of water spraying holes, and the water spraying holes are distributed in the first water spraying section, the second water spraying section and the third water spraying section. The tunnel trolley can be used for two purposes, the water spraying pipe occupies a smaller space on the basis of realizing dust reduction and maintenance, has a smaller influence on the use of the trolley body, and has a better dust reduction effect.
[0003] The existing tunnel trolley has the following problems: when construction is performed in a large longitudinal slope section, the trolley is prone to sliding under the action of gravity, which affects the construction effect.
[0004] Based on the above situation, a big longitudinal slope tunnel trolley anti -slip device is urgently needed to solve the problem of easy sliding of the trolley when construction is performed in a large longitudinal slope section. UTILITY MODEL CONTENTS
[0005] The utility model aims at the existing tunnel trolley, solves the problem of easy sliding of the trolley when construction is performed in a large longitudinal slope section, and affects the construction effect.
[0006] The technical scheme of the utility model is as follows:
[0007] A big longitudinal slope tunnel trolley anti -slip device comprises:
[0008] A trolley body is arranged on a slope surface.
[0009] An anti -slip base is fixed on the slope surface.
[0010] A main anti -slip rod is installed between the trolley body and the anti -slip base, and the main anti -slip rod comprises a first sleeve pipe hinged to the anti -slip base and a first screw rod installed in the first sleeve pipe.
[0011] The existing tunnel trolley is prone to sliding under the action of gravity when working on a large longitudinal slope section, which affects the construction effect, in the scheme, the anti-sliding base is fixed on the designated position on the slope surface, the overall length of the main anti-sliding rod is adjusted by rotating the first screw rod, the first screw rod is installed on the trolley body, the trolley body is supported by the anti-sliding base and the main anti-sliding rod, and the problem that the trolley body is prone to sliding when working on a large longitudinal slope section is solved.
[0012] Further, in order to facilitate the installation or disassembly of the first screw rod, one of the possible solutions is that a mounting seat is formed on the trolley body, a pin shaft is installed on the mounting seat and the pin shaft penetrates the first screw rod, when this solution is adopted, the first screw rod can be conveniently and quickly installed or disassembled by inserting or removing the pin shaft, so as to adjust the overall length of the main anti-sliding rod.
[0013] Further, in order to make the anti-sliding base more firmly connected with the slope surface, one of the possible solutions is that the lower end surface of the anti-sliding base is formed with a sawtooth structure, when this solution is adopted, the friction between the anti-sliding base and the slope surface can be increased through the sawtooth structure, and then a greater supporting force can be generated on the trolley body to ensure that the trolley body does not slide.
[0014] Further, in order to further support the trolley body, one of the possible solutions is that a second screw rod is hinged on the trolley body and a second sleeve is threadedly connected with the second screw rod, a limiting groove is formed on the slope surface and the second sleeve extends into the limiting groove, when this solution is adopted, the second sleeve is rotated and one end of the second sleeve is inserted into the limiting groove, and the trolley body is supported by the second screw rod and the second sleeve.
[0015] Further, in order to prevent the wheels of the trolley body from rotating, one of the possible solutions is that an anti-sliding block is arranged on the slope surface and the anti-sliding block is in contact with the wheels of the trolley body, when this solution is adopted, the wheels are limited by the anti-sliding block, and the rotation of the wheels is avoided.
[0016] Further, in order to prevent the wheels of the trolley body from rotating, in other solutions, the wheels of the trolley body are drivingly connected with a brake motor, when this solution is adopted, the brake motor will convert mechanical energy into electrical energy when the vehicle is stopped or is dragged by a load, and if the control device cannot send the energy back to the power grid, the brake will consume the excess energy to ensure that the wheels stop running.
[0017] Compared with the existing technology, the beneficial effects of the utility model are:
[0018] I. The anti-slip base is fixed on the designated position on the slope surface, the overall length of the main anti-slip rod is adjusted by rotating the first screw rod, the first screw rod is installed on the trolley body, the trolley body is supported by the anti-slip base and the main anti-slip rod, and the trolley body is prevented from slipping, thereby solving the problem that the trolley body is prone to slipping when the construction is performed on a large longitudinal slope section;
[0019] II. The mounting seat is formed on the trolley body, the pin shaft is installed on the mounting seat and penetrates the first screw rod, the first screw rod is conveniently and quickly installed or disassembled by inserting or removing the pin shaft, and the overall length of the main anti-slip rod is adjusted.
[0020] III. The lower end surface of the anti-slip base is formed with the sawtooth structure, the friction between the anti-slip base and the slope surface is increased by the sawtooth structure, greater support force is generated on the trolley body, and the trolley body is prevented from slipping. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is an overall front view of an embodiment of the utility model;
[0022] Figure 2 It is a main anti-slip rod structure schematic view of an embodiment of the utility model;
[0023] Figure 3 It is an A place enlarged view in Figure 2
[0024] Figure 4 It is a B place enlarged view in Figure 2
[0025] Figure 5 It is a C place enlarged view in Figure 2
[0026] REFERENCE SIGNS:
[0027] 1, trolley body; 2, slope surface; 3, anti-slip base; 4, main anti-slip rod; 5, second screw rod; 6, anti-slip block; 7, brake motor;
[0028] 11, mounting seat; 12, pin shaft; 13, wheel;
[0029] 21, limiting groove;
[0030] 31, sawtooth structure;
[0031] 41, first sleeve; 42, first screw rod;
[0032] 51, second sleeve. DETAILED DESCRIPTION
[0033] It is to be understood that the terms "first" and "second" and similar relating terms are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Also, the terms "comprising", "containing" or any other similar words are intended to encompass non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or other elements inherent to such process, method, article or device. Without more limitations, the element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.
[0034] The features and performances of the present application will be further described in detail below in conjunction with the embodiments.
[0035] Embodiment:
[0036] Please refer to Figure 1 and Figure 2 A large longitudinal slope tunnel trolley anti-slip device, comprising:
[0037] The trolley body 1 is arranged on the slope surface 2.
[0038] The anti-slip base 3 is fixed on the slope surface 2.
[0039] The main anti-slip rod 4 is installed between the trolley body 1 and the anti-slip base 3, and the main anti-slip rod 4 comprises a first sleeve pipe 41 hinged to the anti-slip base 3 and a first screw rod 42 installed in the first sleeve pipe 41.
[0040] The existing tunnel trolley is prone to slipping under the action of gravity when working on a large longitudinal slope section, which affects the construction effect. In the present scheme, the anti-slip base 3 is fixed at a specified position on the slope surface 2, and the overall length of the main anti-slip rod 4 is adjusted by rotating the first screw rod 42, so as to facilitate the installation of the first screw rod 42 on the trolley body 1. The trolley body 1 is supported by the anti-slip base 3 and the main anti-slip rod 4, which can prevent the trolley body 1 from slipping and solve the problem of easy slipping when working on a large longitudinal slope section.
[0041] Referring to Figure 3 In order to facilitate the installation or removal of the first screw rod 42, one of the feasible schemes is that a mounting seat 11 is formed on the trolley body 1, a pin shaft 12 is installed on the mounting seat 11 and penetrates the first screw rod 42. When this scheme is adopted, the first screw rod 42 can be conveniently and quickly installed or removed by inserting or removing the pin shaft 12, so as to adjust the overall length of the main anti-slip rod 4.
[0042] Referring to Figure 4In order to make the anti-slip base 3 and the slope surface 2 more firmly connected, one of the possible solutions is that the lower end surface of the anti-slip base 3 is formed with a sawtooth structure 31. When this solution is adopted, the friction between the anti-slip base 3 and the slope surface 2 can be increased through the sawtooth structure 31, and then a greater supporting force can be generated on the trolley body 1 to ensure that the trolley body 1 does not slide.
[0043] With reference to Figure 2 and Figure 5 In order to further support the trolley body 1, one of the possible solutions is that a second screw rod 5 is hinged on the trolley body 1 and a second sleeve 51 is threadedly connected to the second screw rod 5, a limiting groove 21 is formed on the slope surface 2, and the second sleeve 51 extends into the limiting groove 21. When this solution is adopted, by rotating the second sleeve 51 and inserting one end of the second sleeve 51 into the limiting groove 21, the second screw rod 5 and the second sleeve 51 can cooperate to assist in supporting the trolley body 1.
[0044] With reference to Figure 2 In order to prevent the wheels 13 of the trolley body 1 from rotating, one of the possible solutions is that an anti-slip block 6 is arranged on the slope surface 2, and the anti-slip block 6 is in contact with the wheels 13 of the trolley body 1. When this solution is adopted, by limiting the wheels 13 through the anti-slip block 6, the rotation of the wheels can be avoided.
[0045] In order to prevent the wheels 13 of the trolley body 1 from rotating, in other solutions: the wheels 13 of the trolley body 1 are drivingly connected with a brake motor 7. When this solution is adopted, since the brake motor 7 will convert mechanical energy into electrical energy when the vehicle is stopped or is dragged by a load, if the control device cannot send the energy back to the power grid, the brake will consume the excess energy to ensure that the wheels 13 stop running.
[0046] In order to solve the problem that the trolley body 1 is prone to slide when working on a large longitudinal slope section, in the present solution, the anti-slip base 3 is fixed to a specified position on the slope surface 2, the overall length of the main anti-slip rod 4 is adjusted by rotating the first screw rod 42, so as to facilitate the installation of the first screw rod 42 on the trolley body 1. By supporting the trolley body 1 through the cooperation of the anti-slip base 3 and the main anti-slip rod 4, the trolley body 1 can be prevented from sliding, and the problem that the trolley body 1 is prone to slide when working on a large longitudinal slope section is solved.
[0047] In order to facilitate the adjustment of the overall length of the main anti-slip rod 4, in the present solution, since the trolley body 1 is formed with a mounting seat 11, a pin shaft 12 is installed on the mounting seat 11 and the pin shaft 12 penetrates the first screw rod 42. By inserting or removing the pin shaft 12, the first screw rod 42 can be conveniently and quickly installed or removed, so as to facilitate the adjustment of the overall length of the main anti-slip rod 4.
[0048] In order to generate greater support force to the trolley body 1, in the present scheme, since the lower end surface of the anti-slip base 3 is formed with a sawtooth structure 31, the friction force between the anti-slip base 3 and the slope surface 2 can be increased through the sawtooth structure 31, and in turn, greater support force can be generated to the trolley body 1 to ensure that the trolley body 1 does not slide.
[0049] The foregoing description of the disclosed embodiments enables a person skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A large longitudinal slope tunnel trolley anti-slip device, characterized in that, The utility model relates to a slope anti-slip trolley, including: A trolley body (1) is arranged on a slope (2); An anti-slip base (3) is fixed on the slope (2) A main anti-slip rod (4) is installed between the trolley body (1) and the anti-slip base (3), and the main anti-slip rod (4) comprises a first sleeve (41) hinged to the anti-slip base (3) and a first screw rod (42) installed in the first sleeve (41).
2. The anti-slip device for a long longitudinal slope tunnel trolley according to claim 1, characterized in that, An installation seat (11) is formed on the trolley body (1), a pin shaft (12) is installed on the installation seat (11), and the pin shaft (12) penetrates the first screw rod (42).
3. The anti-slip device for a long longitudinal slope tunnel trolley according to claim 1, characterized in that, A sawtooth structure (31) is formed on the lower end surface of the anti-slip base (3).
4. The anti-sledding device for a long grade tunnel trolley according to claim 1, wherein A second screw rod (5) is hinged to the trolley body (1), a second sleeve (51) is threadedly connected to the second screw rod (5), a limiting groove (21) is formed on the slope (2), and the second sleeve (51) extends into the limiting groove (21).
5. The anti-slip device for a long longitudinal slope tunnel trolley according to claim 1, characterized in that, An anti-slip block (6) is arranged on the slope (2), and the anti-slip block (6) is in contact with the wheels (13) of the trolley body (1).
6. The anti-sledding device for a long grade tunnel trolley according to claim 1, wherein The wheels (13) of the trolley body (1) are drivingly connected to a brake motor (7).